916 swap_to_top (rtx insn, stack regstack, rtx src1, rtx src2)  in swap_to_top()  argument
924   regno = get_hard_regnum (&temp_stack, src1);  in swap_to_top()
1238   rtx *src1, *src2;  in compare_for_stack_reg()  local
1241   src1 = get_true_reg (&XEXP (pat_src, 0));  in compare_for_stack_reg()
1246   if ((! STACK_REG_P (*src1)  in compare_for_stack_reg()
1256       src1 = get_true_reg (&XEXP (pat_src, 0));  in compare_for_stack_reg()
1264   src1_note = find_regno_note (insn, REG_DEAD, REGNO (*src1));  in compare_for_stack_reg()
1271   emit_swap_insn (insn, regstack, *src1);  in compare_for_stack_reg()
1273   replace_reg (src1, FIRST_STACK_REG);  in compare_for_stack_reg()
1289       && ! (STACK_REG_P (*src1) && STACK_REG_P (*src2)  in compare_for_stack_reg()
1290 	    && REGNO (*src1) == REGNO (*src2)))  in compare_for_stack_reg()
1406 	rtx *src1 = (rtx *) 0, *src2;  in subst_stack_regs_pat()  local
1446 	    src1 = src;  in subst_stack_regs_pat()
1459 	    if (src1 == 0)  in subst_stack_regs_pat()
1460 	      src1 = get_true_reg (&XEXP (pat_src, 0));  in subst_stack_regs_pat()
1462 	    emit_swap_insn (insn, regstack, *src1);  in subst_stack_regs_pat()
1464 	    src1_note = find_regno_note (insn, REG_DEAD, REGNO (*src1));  in subst_stack_regs_pat()
1473 		CLEAR_HARD_REG_BIT (regstack->reg_set, REGNO (*src1));  in subst_stack_regs_pat()
1476 	    replace_reg (src1, FIRST_STACK_REG);  in subst_stack_regs_pat()
1491 	    src1 = get_true_reg (&XEXP (pat_src, 0));  in subst_stack_regs_pat()
1496 	    if (STACK_REG_P (*src1))  in subst_stack_regs_pat()
1497 	      src1_note = find_regno_note (insn, REG_DEAD, REGNO (*src1));  in subst_stack_regs_pat()
1508 	    if (! STACK_REG_P (*src1) || ! STACK_REG_P (*src2))  in subst_stack_regs_pat()
1518 		src1_hard_regnum = get_hard_regnum (regstack, *src1);  in subst_stack_regs_pat()
1528 	    if (STACK_REG_P (*src1))  in subst_stack_regs_pat()
1529 	      replace_reg (src1, get_hard_regnum (regstack, *src1));  in subst_stack_regs_pat()
1596 		&& REG_P (*src1) && REG_P (*src2)  in subst_stack_regs_pat()
1597 		&& REGNO (*src1) != REGNO (*dest))  in subst_stack_regs_pat()
1599 		int tmp = REGNO (*src1);  in subst_stack_regs_pat()
1600 		replace_reg (src1, REGNO (*src2));  in subst_stack_regs_pat()
1615 		src1 = get_true_reg (&XVECEXP (pat_src, 0, 0));  in subst_stack_regs_pat()
1616 		emit_swap_insn (insn, regstack, *src1);  in subst_stack_regs_pat()
1618 		src1_note = find_regno_note (insn, REG_DEAD, REGNO (*src1));  in subst_stack_regs_pat()
1627 		    CLEAR_HARD_REG_BIT (regstack->reg_set, REGNO (*src1));  in subst_stack_regs_pat()
1630 		replace_reg (src1, FIRST_STACK_REG);  in subst_stack_regs_pat()
1645 		src1 = get_true_reg (&XVECEXP (pat_src, 0, 0));  in subst_stack_regs_pat()
1647 		emit_swap_insn (insn, regstack, *src1);  in subst_stack_regs_pat()
1651 		src1_note = find_regno_note (insn, REG_DEAD, REGNO (*src1));  in subst_stack_regs_pat()
1657 		replace_reg (src1, FIRST_STACK_REG);  in subst_stack_regs_pat()
1665 		src1 = get_true_reg (&XVECEXP (pat_src, 0, 0));  in subst_stack_regs_pat()
1668 		src1_note = find_regno_note (insn, REG_DEAD, REGNO (*src1));  in subst_stack_regs_pat()
1671 		swap_to_top (insn, regstack, *src1, *src2);  in subst_stack_regs_pat()
1673 		replace_reg (src1, FIRST_STACK_REG);  in subst_stack_regs_pat()
1700 		src1 = get_true_reg (&XVECEXP (pat_src, 0, 0));  in subst_stack_regs_pat()
1703 		src1_note = find_regno_note (insn, REG_DEAD, REGNO (*src1));  in subst_stack_regs_pat()
1711 		swap_to_top (insn, regstack, *src1, *src2);  in subst_stack_regs_pat()
1721 		replace_reg (src1, FIRST_STACK_REG);  in subst_stack_regs_pat()
1731 		src1 = get_true_reg (&XVECEXP (pat_src, 0, 0));  in subst_stack_regs_pat()
1734 		src1_note = find_regno_note (insn, REG_DEAD, REGNO (*src1));  in subst_stack_regs_pat()
1742 		swap_to_top (insn, regstack, *src1, *src2);  in subst_stack_regs_pat()
1752 		replace_reg (src1, FIRST_STACK_REG);  in subst_stack_regs_pat()
1762 		src1 = get_true_reg (&XVECEXP (pat_src, 0, 0));  in subst_stack_regs_pat()
1764 		emit_swap_insn (insn, regstack, *src1);  in subst_stack_regs_pat()
1768 		src1_note = find_regno_note (insn, REG_DEAD, REGNO (*src1));  in subst_stack_regs_pat()
1779 		replace_reg (src1, FIRST_STACK_REG);  in subst_stack_regs_pat()
1788 		src1 = get_true_reg (&XVECEXP (pat_src, 0, 0));  in subst_stack_regs_pat()
1790 		emit_swap_insn (insn, regstack, *src1);  in subst_stack_regs_pat()
1794 		src1_note = find_regno_note (insn, REG_DEAD, REGNO (*src1));  in subst_stack_regs_pat()
1807 		replace_reg (src1, FIRST_STACK_REG);  in subst_stack_regs_pat()
1838 	    src1 = get_true_reg (&XEXP (pat_src, 1));  in subst_stack_regs_pat()
1841 	    src1_note = find_regno_note (insn, REG_DEAD, REGNO (*src1));  in subst_stack_regs_pat()
1855 		if ((REGNO (*src1) == regstack->reg[regstack->top]  in subst_stack_regs_pat()
1860 		    int idx1 = (get_hard_regnum (regstack, *src1)  in subst_stack_regs_pat()
1868 		    regstack->reg[regstack->top - idx2] = REGNO (*src1);  in subst_stack_regs_pat()
1887 	      if (STACK_REG_P (*src1))  in subst_stack_regs_pat()
1888 		replace_reg (src1, get_hard_regnum (regstack, *src1));  in subst_stack_regs_pat()